LM3553SDEV National Semiconductor, LM3553SDEV Datasheet - Page 2

• Manufacturer Part Number: LM3553SDEV
• Description: BOARD EVALUATION FOR LM3553S
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM3553SDEV

• Current - Output / Channel: 1.2A
• Outputs And Type: 1, Non-Isolated
• Features: Camera Flash and Torch Modes, I²C Interface, Programmable Output Current
• Voltage - Input: 2.7 ~ 5.5V
• Utilized Ic / Part: LM3553
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -

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LM3553SD-NOPB
LM3553SDX-NOPB
LM3553SD-HALF
LM3553SDX-HALF
Connection Diagram
Pin Descriptions
Ordering Information
2, 11
DAP
Order Number
Pin
10
12
4
5
6
1
3
8
9
7
D1, D2
Name
OVP
GND
SDA
SCL
I
VIO
M/F
SW
F
V
TX
SET
EN
IN
No Lead, Non-
No Lead, Non-
Halogenated
Halogenated
Halogenated
Halogenated
No Lead,
No Lead,
Type
Input Voltage. Input range: 2.7V to 5.5V.
Switch Pin
Over Voltage Protection Pin
Regulated current sink inputs
Ground
Current sense input. Connect a 1% 16.5kΩ resistor to ground to set the full scale LED current.
Flash enable pin.
Serial clock pin.
Serial data I/O pin.
Digital Reference Voltage level input pin.
RF PA synchronization control pin. High = Forced Torch mode.
Hardware RESET or General purpose I/O. Function set through Multi-Function Control Register
Package
SDF12A
SDF12A
SDF12A
SDF12A
2
Package Marking
L3553
L3553
L3553
L3553
Function
1000 units, Tape-and-Reel
4500 units, Tape-and-Reel
1000 units, Tape-and-Reel
4500 units, Tape-and-Reel
Supplied As
20171416